| Query | User |
|---|---|
| 1916 prices | entered by user 707558 |
| k&e | entered by user 8132236 |
| k&e | entered by user 1452764 |
| k&e | entered by user ditto |
| keuffel & esser | entered by user 4322411 |
| keuffel & esser | entered by user 1452764 |
| leroy lettering set | entered by user 2443944 |
| old slide rules | entered by user 3236752 |
| old slide rules | entered by user ditto |
| thacher calculating machine | entered by user 9135697 |